Mixer



FIG. 1 is an isometric view of a mixer according to a first embodiment of my new invention;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a right view thereof; and,

FIG. 7 is a rear view thereof. 

CLAIM The ornamental design for a mixer, as shown and described. 